From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"alialnu@mellanox.com" <alialnu@mellanox.com>,
"orgerlitz@mellanox.com" <orgerlitz@mellanox.com>,
"wenzhuo.lu@intel.com" <wenzhuo.lu@intel.com>,
"beilei.xing@intel.com" <beilei.xing@intel.com>,
"bernard.iremonger@intel.com" <bernard.iremonger@intel.com>
Cc: "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
"jerinj@marvell.com" <jerinj@marvell.com>,
"viacheslavo@mellanox.com" <viacheslavo@mellanox.com>,
"thomas@monjalon.net" <thomas@monjalon.net>,
Ruifeng Wang <Ruifeng.Wang@arm.com>,
Phil Yang <Phil.Yang@arm.com>, nd <nd@arm.com>,
"stable@dpdk.org" <stable@dpdk.org>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v2 2/5] app/testpmd: enable burst stats for flowgen mode rx path
Date: Mon, 6 Jul 2020 17:06:00 +0000 [thread overview]
Message-ID: <DB6PR0802MB221650DCA16C4B49284AD6F298690@DB6PR0802MB2216.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <f568846c-da99-d20e-41ee-984ea270c775@intel.com>
<snip>
> Subject: Re: [PATCH v2 2/5] app/testpmd: enable burst stats for flowgen mode
> rx path
>
> On 6/26/2020 11:09 PM, Honnappa Nagarahalli wrote:
> > Enable missing burst stats for rx path for flowgen mode.
> >
> > Fixes: e9e23a617eb8 ("app/testpmd: add flowgen forwarding engine")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> > Reviewed-by: Phil Yang <phil.yang@arm.com>
> > Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
> > Tested-by: Phil Yang <phil.yang@arm.com>
> > ---
> > app/test-pmd/flowgen.c | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/app/test-pmd/flowgen.c b/app/test-pmd/flowgen.c index
> > 4bd351e67..011887c61 100644
> > --- a/app/test-pmd/flowgen.c
> > +++ b/app/test-pmd/flowgen.c
> > @@ -111,6 +111,10 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
> > /* Receive a burst of packets and discard them. */
> > nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
> > nb_pkt_per_burst);
> > +#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
> > + fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
> > +#endif
> > +
>
> Flow generator is for Tx, what is the point of getting stats for the Rx?
Is there any reason for this mode to receive the packets?
The reason I ask is, the core cycles include the RX call as well. So, we have cycles/packet that includes the RX call and burst stats that does not show the RX burst stats.
Do we need to remove the call to rte_eth_rx_burst API?
next prev parent reply other threads:[~2020-07-06 17:06 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-17 14:43 [dpdk-dev] [PATCH 1/5] app/testpmd: clock gettime call in throughput calculation Honnappa Nagarahalli
2020-06-17 14:43 ` [dpdk-dev] [PATCH 2/5] app/testpmd: enable burst stats for flowgen mode rx path Honnappa Nagarahalli
2020-06-18 14:57 ` Phil Yang
2020-06-17 14:43 ` [dpdk-dev] [PATCH 3/5] app/testpmd: enable burst stats for noisy vnf mode Honnappa Nagarahalli
2020-06-18 7:16 ` Jens Freimann
2020-06-17 14:43 ` [dpdk-dev] [PATCH 4/5] app/testpmd: fix burst percentage calculation Honnappa Nagarahalli
2020-06-18 15:01 ` Phil Yang
2020-06-23 13:33 ` Ali Alnubani
2020-06-17 14:43 ` [dpdk-dev] [PATCH 5/5] app/testpmd: enable empty polls in burst stats Honnappa Nagarahalli
2020-06-18 15:05 ` Phil Yang
2020-06-23 13:34 ` Ali Alnubani
2020-06-17 15:16 ` [dpdk-dev] [PATCH 1/5] app/testpmd: clock gettime call in throughput calculation Jerin Jacob
2020-06-18 4:03 ` Honnappa Nagarahalli
2020-06-18 10:16 ` Jerin Jacob
2020-06-18 15:08 ` Phil Yang
2020-06-23 13:33 ` Ali Alnubani
2020-06-26 22:09 ` [dpdk-dev] [PATCH v2 " Honnappa Nagarahalli
2020-06-26 22:09 ` [dpdk-dev] [PATCH v2 2/5] app/testpmd: enable burst stats for flowgen mode rx path Honnappa Nagarahalli
2020-07-06 16:02 ` Ferruh Yigit
2020-07-06 17:06 ` Honnappa Nagarahalli [this message]
2020-07-06 17:17 ` Ferruh Yigit
2020-07-06 18:46 ` Honnappa Nagarahalli
2020-06-26 22:09 ` [dpdk-dev] [PATCH v2 3/5] app/testpmd: enable burst stats for noisy vnf mode Honnappa Nagarahalli
2020-07-06 16:08 ` Ferruh Yigit
2020-07-06 16:59 ` Honnappa Nagarahalli
2020-07-06 17:11 ` Ferruh Yigit
2020-07-06 17:41 ` Honnappa Nagarahalli
2020-06-26 22:09 ` [dpdk-dev] [PATCH v2 4/5] app/testpmd: fix burst percentage calculation Honnappa Nagarahalli
2020-07-06 16:10 ` Ferruh Yigit
2020-06-26 22:09 ` [dpdk-dev] [PATCH v2 5/5] app/testpmd: enable empty polls in burst stats Honnappa Nagarahalli
2020-07-06 17:05 ` Ferruh Yigit
2020-07-06 19:11 ` Honnappa Nagarahalli
2020-07-07 9:32 ` Ferruh Yigit
2020-07-06 15:36 ` [dpdk-dev] [PATCH v2 1/5] app/testpmd: clock gettime call in throughput calculation Ferruh Yigit
2020-07-06 16:53 ` Honnappa Nagarahalli
2020-07-06 17:19 ` Ferruh Yigit
2020-07-06 23:32 ` [dpdk-dev] [PATCH v3 1/3] " Honnappa Nagarahalli
2020-07-06 23:32 ` [dpdk-dev] [PATCH v3 2/3] app/testpmd: fix burst percentage calculation Honnappa Nagarahalli
2020-07-06 23:32 ` [dpdk-dev] [PATCH v3 3/3] app/testpmd: enable empty polls in burst stats Honnappa Nagarahalli
2020-07-07 17:47 ` [dpdk-dev] [PATCH v3 1/3] app/testpmd: clock gettime call in throughput calculation Ferruh Yigit
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